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How to attach a roof to an existing wall.
Add decking atop the roof and nail on metal flashing where the shed roof joins the existing roof.
Attaching new roof to existing roof plans on how to attach a roof to another.
In the case of a lean to roof over an addition the existing rafters will have to be cut away to accommodate the addition and the shed roof will require support where.
You have to do it thoroughly so that the rafters sit flush on it.
After that to make it flush with the roof of the existing house cut the two outer rafters.
Make a cutting on one of the sides of the horizontal roof beam on an angle.
Build support columns to help support the weight of your porch roof.
Acquire any necessary building permits before starting work.
The roof flashing is then placed up behind this through the wall z bar flashing on the outside of the vertical blocking backing material.
Attach the horizontal beam by using a nail gun.
Install shed rafters from the ledger board to the outer wall using metal rafter hangers which attach to the ledger board with screws or nails.
Most simply use a nominal 6 piece of lumber.
How to attach a porch roof to a house.
The technique we re going to share with you shows you how to use your home s structure by supporting one end of the patio roof on a ledger that is mounted horizontally to the.
Attaching below the ridge.
Fit rafter board into the u shaped hangers and nail it in place.
Below are 14 best pictures collection of attaching a roof to an existing roof photo in high resolution.
How to attach a patio roof to an existing house.
If you have a square porch you need.
Check your local building codes before beginning construction.
On a two story house you can usually tie the ledger into a band joist also called a rim joist located between the floors as shown below.
Because most roof flashing is required to extend up the wall a minimum of 4 and some a minimum of 5.
Adding a patio roof to your existing home can create a nice look that effortlessly flows out from your home s roof.